/* ============================================================
   TERRACEUS — Components
   Buttons, forms, cards, tables, navigation, etc.
   Loaded after colors_and_type.css
   ============================================================ */

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  border-radius: var(--radius-input);
  border: 1.5px solid transparent;
  padding: 0.875rem 1.75rem;
  cursor: pointer;
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  transition: color 380ms cubic-bezier(0.22, 1, 0.36, 1),
              border-color 380ms cubic-bezier(0.22, 1, 0.36, 1);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  transform: scaleX(1);
  transform-origin: right center;
  transition: transform 380ms cubic-bezier(0.22, 1, 0.36, 1);
}
.btn:hover::before { transform: scaleX(0); }
.btn > * { position: relative; z-index: 1; }

.btn-primary {
  background: transparent;
  color: var(--color-cream);
  border-color: var(--color-primary);
}
.btn-primary::before { background: var(--color-primary); }
.btn-primary:hover { color: var(--color-primary); border-color: var(--color-primary); }

.btn-secondary {
  background: transparent;
  color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  padding: 0.75rem 1.625rem;
}
.btn-secondary::before { background: var(--color-primary-light); transform: scaleX(0); transform-origin: left center; }
.btn-secondary:hover { color: var(--color-cream); border-color: var(--color-primary-light); }
.btn-secondary:hover::before { transform: scaleX(1); }

.btn-accent {
  background: transparent;
  color: var(--color-cream);
  border-color: var(--color-accent);
}
.btn-accent::before { background: var(--color-accent); }
.btn-accent:hover { color: var(--color-accent); border-color: var(--color-accent); }

.btn-link {
  background: transparent;
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  padding: 0;
  border: none;
}

.btn-secondary-on-dark {
  background: transparent;
  color: var(--color-cream);
  border-color: var(--color-cream);
}
.btn-secondary-on-dark:hover { background: var(--color-cream); color: var(--color-primary); }

/* ---------- Forms ---------- */
.input, .textarea, .select {
  background: var(--color-surface);
  border: 1px solid var(--color-stone);
  border-radius: var(--radius-input);
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--color-ink);
  width: 100%;
  box-sizing: border-box;
}
.input:focus, .textarea:focus, .select:focus {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 1px;
  border-color: var(--color-primary);
}
.label {
  display: block;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}
.helper {
  display: block;
  font-family: var(--font-sans);
  font-style: italic;
  font-size: 0.8125rem;
  color: var(--color-stone);
  margin-top: var(--space-1);
}

/* ---------- Tags ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  background: var(--color-cream-dark);
  color: var(--color-ink-soft);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
}
.tag-active { background: var(--color-primary); color: var(--color-cream); }

/* ---------- Cards ---------- */
.card-editorial {
  background: rgba(226, 222, 220, 0.2);
  border: none;
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform 200ms ease, box-shadow 200ms ease;
}
.card-editorial:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.card-editorial .media { position: relative; }
.card-editorial .media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; }
.card-editorial .media .chip {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: #fff;
  color: var(--color-ink-soft);
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: var(--radius-input);
  box-shadow: var(--shadow-xs);
}
.card-editorial > img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; }
.card-editorial .card-body { padding: var(--space-5); }

/* News card — no image, soft surface */
.card-news {
  background: rgba(226, 222, 220, 0.2);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  font-family: var(--font-sans);
  display: flex;
  flex-direction: column;
  transition: background 200ms ease;
}
.card-news:hover { background: rgba(226, 222, 220, 0.35); }
.card-news .date {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-4);
}
.card-news h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.625rem;
  line-height: 1.15;
  color: var(--color-ink);
  margin: 0 0 var(--space-3);
  letter-spacing: -0.005em;
}
.card-news p {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-ink-soft);
  margin: 0;
  font-weight: 300;
}
.card-news .read-more {
  margin-top: auto;
  padding-top: var(--space-5);
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  gap: 6px;
  align-self: flex-start;
}
.card-news .read-more:hover { color: var(--color-primary-light); }

/* CTA card — green promotional surface */
.card-cta {
  background: var(--color-primary);
  color: var(--color-cream);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  font-family: var(--font-sans);
  display: flex;
  flex-direction: column;
}
.card-cta .icon {
  width: 48px;
  height: 48px;
  color: var(--color-cream);
  margin-bottom: var(--space-5);
}
.card-cta .eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-cream);
  opacity: 0.75;
  margin-bottom: var(--space-3);
}
.card-cta h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.75rem;
  line-height: 1.15;
  color: var(--color-cream);
  margin: 0 0 var(--space-5);
  letter-spacing: -0.005em;
}
.card-cta .cta-action {
  margin-top: auto;
  align-self: flex-start;
  background: var(--color-cream);
  color: var(--color-primary);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-input);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid var(--color-cream);
  transition: background 200ms ease, color 200ms ease;
}
.card-cta .cta-action:hover { background: transparent; color: var(--color-cream); }

.card-documental {
  background: var(--color-cream-dark);
  border-radius: var(--radius-input);
  padding: var(--space-4);
  font-family: var(--font-sans);
  transition: background 200ms ease;
}
.card-documental:hover { background: var(--color-stone); }

/* ---------- Navigation ---------- */
.nav {
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-cream-dark);
  padding: 1.25rem 0;
}
.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-7);
  padding: 0 var(--space-5);
}
.nav-links { display: flex; gap: var(--space-5); margin-left: auto; }
.nav-link {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 0.9375rem;
  color: var(--color-ink);
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  text-decoration: none;
}
.nav-link:hover, .nav-link.active {
  border-bottom-color: var(--color-primary);
  color: var(--color-primary);
}

/* ---------- Tables ---------- */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  font-family: var(--font-sans);
}
.table th {
  background: var(--color-cream-dark);
  text-align: left;
  padding: 0.875rem 1rem;
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-soft);
}
.table td {
  padding: 0.875rem 1rem;
  border-bottom: none;
}

.table-calendar tbody tr:nth-child(odd) { background: #fff; }
.table-calendar tbody tr:nth-child(even) { background: color-mix(in srgb, var(--color-cream-dark) 75%, #fff); }
.table-calendar tr:hover { background: var(--color-cream-dark); }
.table-calendar td:first-child { font-weight: 600; color: var(--color-primary); }

.table-institutional td {
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--color-cream-dark);
}
.table-institutional tr:last-child td { border-bottom: none; }
.table-institutional td:first-child {
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-stone);
  padding-right: var(--space-5);
  width: 30%;
  vertical-align: top;
}

/* ---------- Feature block (green) ---------- */
.feature-block-green {
  background: var(--color-primary);
  color: var(--color-cream);
  padding: var(--space-8) var(--space-7);
  border-radius: var(--radius-card);
}
.feature-block-green h2,
.feature-block-green h3 { color: var(--color-cream); font-family: var(--font-serif); }
.feature-block-green .overline { color: var(--color-cream); opacity: 0.7; }
.feature-block-green .table-institutional td { color: var(--color-cream); border-color: rgba(255,248,232,0.15); }
.feature-block-green .table-institutional td:first-child { color: var(--color-cream); opacity: 0.7; }

/* ---------- Card: technical area ---------- */
.card-technical-area {
  background: var(--color-surface);
  border: 1px solid var(--color-cream-dark);
  border-radius: var(--radius-card);
  padding: var(--space-7);
  margin-bottom: var(--space-7);
}
.card-technical-area .leader-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin: var(--space-6) 0;
}
.card-technical-area .leader-pair img {
  aspect-ratio: 4 / 5;
  width: 100%;
  border-radius: var(--radius-input);
  object-fit: cover;
}

/* ---------- Card: country ---------- */
.card-country { padding: var(--space-7); border-radius: var(--radius-card); }
.card-country:nth-child(odd)  { background: var(--color-cream); }
.card-country:nth-child(even) { background: var(--color-cream-dark); }
.card-country .leader-photo {
  aspect-ratio: 4 / 5;
  width: 100%;
  max-width: 320px;
  border-radius: var(--radius-input);
  object-fit: cover;
}
.card-country .partner-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-4);
  align-items: center;
}
.card-country .partner-logos img {
  height: 44px;
  width: auto;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: filter 200ms ease, opacity 200ms ease;
}
.card-country .partner-logos img:hover { filter: grayscale(0%); opacity: 1; }

/* ---------- Focus states ---------- */
button:focus-visible, a:focus-visible, .input:focus-visible, .select:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}